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2026-04-27 - 09:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Apr 27, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27923212365,8sleep30-21swapper/319:08:463
278562119110,6sleep10-21swapper/119:07:511
277092117107,7sleep20-21swapper/219:05:592
279372110100,7sleep00-21swapper/019:08:550
73821000,0sleep0736-21df23:30:120
143322690,0sleep10-21swapper/122:45:171
210442610,0sleep10-21swapper/120:55:191
36712600,0sleep10-21swapper/123:30:171
300402590,0sleep30-21swapper/319:10:173
49732550,0sleep00-21swapper/022:35:180
2819799330,18cyclictest0-21swapper/200:00:122
2819799280,27cyclictest0-21swapper/200:21:262
2819599270,26cyclictest0-21swapper/123:43:141
2819599270,26cyclictest0-21swapper/123:36:041
2819599270,26cyclictest0-21swapper/122:55:461
2819599270,26cyclictest0-21swapper/122:14:361
2819599270,26cyclictest0-21swapper/122:01:301
2819599270,26cyclictest0-21swapper/121:56:191
2819599270,26cyclictest0-21swapper/121:45:361
2819599270,26cyclictest0-21swapper/121:40:031
2819599270,26cyclictest0-21swapper/121:37:031
2819599270,26cyclictest0-21swapper/121:30:041
2819599270,26cyclictest0-21swapper/120:53:241
2819599270,26cyclictest0-21swapper/120:28:331
2819599270,26cyclictest0-21swapper/120:12:511
2819599270,26cyclictest0-21swapper/119:52:531
2819599270,26cyclictest0-21swapper/100:11:401
2819099270,26cyclictest0-21swapper/023:10:170
2819599260,25cyclictest0-21swapper/123:53:081
2819599260,25cyclictest0-21swapper/123:46:071
2819599260,25cyclictest0-21swapper/123:22:581
2819599260,25cyclictest0-21swapper/123:15:431
2819599260,25cyclictest0-21swapper/122:26:461
2819599260,25cyclictest0-21swapper/122:22:491
2819599260,25cyclictest0-21swapper/120:04:541
2819599260,25cyclictest0-21swapper/119:58:291
2819599260,25cyclictest0-21swapper/119:30:261
2819599260,25cyclictest0-21swapper/100:39:371
2819599260,25cyclictest0-21swapper/100:08:351
2819099260,25cyclictest0-21swapper/022:31:020
2819599250,24cyclictest0-21swapper/122:07:001
2819599250,24cyclictest0-21swapper/121:03:091
28197992422,2cyclictest0-21swapper/221:01:032
2819599240,23cyclictest0-21swapper/123:55:101
2819599240,23cyclictest0-21swapper/100:33:411
28197992321,2cyclictest0-21swapper/219:41:442
2819599230,22cyclictest0-21swapper/121:25:031
2819799221,3cyclictest0-21swapper/200:26:132
2819799221,20cyclictest0-21swapper/221:58:312
2819799221,20cyclictest0-21swapper/221:48:362
2819799221,20cyclictest0-21swapper/200:38:202
28195992218,3cyclictest0-21swapper/120:16:241
2819599220,21cyclictest0-21swapper/123:27:231
2819599220,21cyclictest0-21swapper/123:13:261
2819599220,21cyclictest0-21swapper/122:53:371
2819599220,21cyclictest0-21swapper/122:40:101
2819599220,21cyclictest0-21swapper/121:53:391
2819599220,21cyclictest0-21swapper/121:24:451
2819599220,21cyclictest0-21swapper/121:09:061
2819599220,21cyclictest0-21swapper/120:33:541
2819599220,21cyclictest0-21swapper/120:21:121
2819599220,21cyclictest0-21swapper/120:05:421
2819599220,21cyclictest0-21swapper/119:49:261
2819599220,21cyclictest0-21swapper/119:38:551
2819799217,13cyclictest0-21swapper/219:25:452
2819799212,14cyclictest0-21swapper/219:20:182
28197992119,2cyclictest0-21swapper/219:35:142
28197992118,2cyclictest749-21snmpd23:37:132
28197992116,4cyclictest0-21swapper/222:28:222
2819799210,2cyclictest0-21swapper/222:56:072
2819799210,20cyclictest0-21swapper/223:41:592
2819799210,20cyclictest0-21swapper/221:06:062
2819799210,20cyclictest0-21swapper/220:26:392
2819799210,20cyclictest0-21swapper/200:16:552
2819799210,20cyclictest0-21swapper/200:06:142
28195992117,3cyclictest0-21swapper/119:25:591
2819599210,3cyclictest0-21swapper/122:16:391
2819599210,3cyclictest0-21swapper/120:41:001
2819599210,3cyclictest0-21swapper/120:38:001
2819599210,20cyclictest0-21swapper/122:36:051
2819599210,20cyclictest0-21swapper/122:30:161
2819599210,20cyclictest0-21swapper/121:15:121
2819599210,20cyclictest0-21swapper/121:11:391
2819599210,20cyclictest0-21swapper/120:48:391
2819599210,20cyclictest0-21swapper/119:21:561
2819599210,20cyclictest0-21swapper/119:16:081
2819599210,20cyclictest0-21swapper/119:13:051
2819599210,20cyclictest0-21swapper/100:21:051
2819599210,20cyclictest0-21swapper/100:00:401
2819099217,9cyclictest0-21swapper/000:05:160
28190992119,1cyclictest749-21snmpd22:42:580
28190992119,1cyclictest749-21snmpd20:25:180
28190992118,2cyclictest8595-21cron00:35:010
2819099210,20cyclictest0-21swapper/023:52:140
2819099210,20cyclictest0-21swapper/023:19:280
28197992018,1cyclictest749-21snmpd23:28:502
28197992018,1cyclictest749-21snmpd23:23:042
28197992018,1cyclictest749-21snmpd20:21:332
28197992018,1cyclictest749-21snmpd19:56:232
28197992018,1cyclictest749-21snmpd19:33:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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